Hillsborough County, FL - UPDATE: All lanes are now open from NB I-75 to I-4.

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The Florida Highway Patrol is currently investigating an incident that occured on the exit ramp to I-4.

According to FHP, the driver of a dump truck was driving north on I-75 on the exit ramp to I-4 when he fell asleep at the wheel. The driver then lost control and struck the median guardrail. The truck then collided with the concrete barrier wall which caused the truck to leak fuel.